$host = "localhost";
$user = "root";
$password = "";
$db = "demo";
session_start();
$connect = mysqli_connect($host, $user, $password, $db);

if(isset($_POST['up'])){
                move_uploaded_file($_FILES['file']['tmp_name'],"Imagini/".$_FILES['file']['name']);
                $con = mysqli_connect("localhost","root","","demo");
                $q = mysqli_query($con,"UPDATE users SET Imag = '".$_FILES['file']['name']."' WHERE User = '".$_SESSION['myusername']."'");
        }
$title="Acasa";
$content=
        <div id='content_area' align='center'>
            <img src='Imagini/user.png' alt='Avatar' class='avatar' width='250' height='250'/><br>
                   <b><font size='5'> ID: ".$_SESSION["myusername"]."</font></b><br><br>
                    <form method='post' action='#'>
                        <input type='submit' name='up' value='Schimbă Avatarul'/>
                    </form>

                    <form action='#' method='post' enctype='multipart/form-data'>
                        <input type='file' name='file'>
                        <input type='submit' name='submit'>
                    </form>
        $que='SELECT * FROM loginform';
                        $q = mysqli_query($connect,$que);
                        while($row = mysqli_fetch_assoc($q)){
                                echo $row['User'];
                                if($row['Img'] == ""){
                                       echo "<img width='100' height='100' src='Imagini/user.png' alt='Default Profile Pic'>";
                                } else {
                                        echo "<img width='100' height='100' src='Imagini/".$row['image']."' alt='Profile Pic'>";
                                }

                        }

                <br>
                    <if<br>rame width='560' height='315' src='https://www.youtube.com/embed/zDHieyjwi7g' frameborder='0' allow='autoplay; encrypted-media' allowfullscreen></iframe>
        </div>